ericm-db commented on code in PR #47524:
URL: https://github.com/apache/spark/pull/47524#discussion_r1704769194


##########
sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/IncrementalExecution.scala:
##########
@@ -242,7 +242,26 @@ class IncrementalExecution(
             metadataWriter.write(metadata)
           case _ =>
         }
-        statefulOp
+        statefulOp match {
+          case tws: TransformWithStateExec =>
+            // create map of columnFamilyName -> columnFamilyId
+            val newSchemas = schemaValidationResult.head.newSchemas
+            val columnFamilySchemas = newSchemas.map { case schema =>
+              schema.colFamilyName -> schema
+            }.toMap
+            StreamExecution.updateColumnFamilySchemas(
+              queryId, runId, columnFamilySchemas)
+            val stateInfo = tws.getStateInfo
+            tws.copy(stateInfo = Some(
+              stateInfo.copy(colFamilySchemas = columnFamilySchemas)))
+          case _ => statefulOp
+        }
+      case tws: TransformWithStateExec =>

Review Comment:
   I assume we only want to populate for TWS, right? 
   We need this block since everything above is only executed for the first 
batch of the run



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